MCQ
Xeric environment is characterised by
- APrecipitation
- ✓Low atmospheric humidity
- CExtremes of temperature
- DHigh rate of vapourisation
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$I.$ It represents typical agarose gel electrophoresis which showing differential migration of $DNA$ fragments
$II.$ Lane $1$ contains undigested $DNA$ fragments
$III.$ Lanes $2$ to $4$ contains digested $DNA$ fragment
$IV.$ Smallest $DNA$ bands are present at ( $A$ ) position and largest $DNA$ bands are present at ( $B$ ) position
$I.$ mass of neoplastic cells
$II.$ cells that grow very rapidly and damaging the surrounding normal tissue
$III.$ cells that show the property of metastasis
Which of the statements given above are correct?